1 All movement in the body is the result of muscle contraction without exception. 2  True False. 3  In addition to movement, muscle contraction also fulfills some other important functions in the body, such as posture, joint stability, and heat production. 4  True False.
Biodiversity is important because certain organisms have economic value (such as rainforest plants being made into medicine), they have value to the ecosystem (think of their spot on a food web), and they are a source of natural beauty and recreation.iodiversity is important because humans d â¦ epend on animals and other species to live and grow and much as animals and other species depend on humans to live and grow. It's important because it is based on the evolution of other species.
for biologists, biodiversity is the diversity of organisms and species, but also the way these organisms function. Organisms appear and disappear; sites are colonized by organisms of the same species or by another. Organisms and species do not use the same strategies of reproduction, depending on their environment.